🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.98 AU - 1.12 AU

Year: 491 Days

Day: 33.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,332,959 km

• M1: 37,399 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.99 AU - 1.21 AU

Year: 527 Days

Day: 30 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.01 AU - 1.49 AU

Year: 638 Days

Day: 24.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.8

Radius: 14.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.13 AU - 4.23 AU

Year: 3223 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,332,959 km

• M1: 177,872 km (0.104 R)
• M2: 665,411 km (0.098 R)
• M3: 1,168,659 km (0.113 R)
• M4: 1,935,497 km (0.106 R)
• M5: 2,900,254 km (0.102 R)
• M6: 4,276,704 km (0.032 R)
• M7: 5,162,473 km (0.035 R)
• M8: 5,636,100 km (0.075 R)
• M9: 6,460,683 km (0.119 R)
• M10: 7,331,792 km (0.114 R)
• M11: 8,968,841 km (0.031 R)
• M12: 9,617,498 km (0.101 R)
• M13: 11,008,758 km (0.071 R)
• M14: 12,298,291 km (0.114 R)
• M15: 14,036,469 km (0.072 R)
• M16: 14,912,065 km (0.066 R)
• M17: 17,464,504 km (0.052 R)
• M18: 19,153,763 km (0.107 R)
• M19: 19,782,822 km (0.115 R)
• M20: 22,093,511 km (0.116 R)
• M21: 22,645,976 km (0.102 R)
• M22: 23,278,476 km (0.111 R)
• M23: 23,778,582 km (0.119 R)
• M24: 24,505,478 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.6

Radius: 15

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.86 AU - 6.26 AU

Year: 5986 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,332,959 km

• M1: 186,698 km (0.069 R)
• M2: 809,025 km (0.115 R)
• M3: 1,702,873 km (0.065 R)
• M4: 2,322,657 km (0.063 R)
• M5: 3,377,770 km (0.086 R)
• M6: 4,216,865 km (0.099 R)
• M7: 5,241,461 km (0.075 R)
• M8: 6,059,013 km (0.075 R)
• M9: 6,660,097 km (0.114 R)
• M10: 7,750,815 km (0.118 R)
• M11: 10,366,085 km (0.043 R)
• M12: 12,543,781 km (0.091 R)
• M13: 17,331,661 km (0.093 R)
• M14: 19,450,416 km (0.078 R)
• M15: 21,278,951 km (0.037 R)
• M16: 22,945,172 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 8.4

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.6 AU - 7.08 AU

Year: 6443 Days

Day: 9.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,332,959 km

• M1: 109,057 km (0.119 R)
• M2: 425,756 km (0.105 R)
• M3: 701,165 km (0.025 R)
• M4: 1,141,881 km (0.118 R)
• M5: 1,519,017 km (0.119 R)
• M6: 1,947,764 km (0.05 R)
• M7: 2,402,691 km (0.08 R)
• M8: 2,967,124 km (0.113 R)
• M9: 3,259,438 km (0.071 R)
• M10: 4,228,533 km (0.06 R)
• M11: 5,138,836 km (0.099 R)
• M12: 6,513,940 km (0.093 R)
• M13: 8,991,730 km (0.076 R)
• M14: 12,622,919 km (0.116 R)
• M15: 13,621,036 km (0.095 R)
• M16: 14,139,243 km (0.093 R)
• M17: 17,664,816 km (0.066 R)
• M18: 18,005,600 km (0.096 R)
• M19: 19,197,147 km (0.092 R)
• M20: 19,922,098 km (0.118 R)
• M21: 23,740,584 km (0.086 R)
• M22: 26,570,527 km (0.025 R)
• M23: 27,198,538 km (0.086 R)
• M24: 29,236,809 km (0.101 R)
• M25: 30,293,120 km (0.065 R)
• M26: 31,574,127 km (0.086 R)
• M27: 32,890,737 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.9 AU - 6.94 AU

Year: 6576 Days

Day: 11 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,332,959 km

• M1: 99,483 km (0.113 R)
• M2: 427,102 km (0.114 R)
• M3: 1,099,694 km (0.084 R)
• M4: 2,068,939 km (0.066 R)
• M5: 2,465,373 km (0.049 R)
• M6: 2,863,154 km (0.079 R)
• M7: 3,691,028 km (0.062 R)
• M8: 6,433,456 km (0.078 R)
• M9: 6,950,766 km (0.111 R)
• M10: 7,841,920 km (0.083 R)
• M11: 10,497,881 km (0.073 R)
• M12: 10,852,428 km (0.097 R)
• M13: 12,481,549 km (0.105 R)
• M14: 13,607,871 km (0.041 R)
• M15: 14,124,433 km (0.073 R)
• M16: 16,165,396 km (0.111 R)
• M17: 16,479,701 km (0.03 R)
• M18: 19,201,485 km (0.053 R)
• M19: 19,731,959 km (0.106 R)
• M20: 20,332,894 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 14,422 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit